Feminine dossier · first seen 1880

Letha

Stable Decline Gradual decline from 1918

Peak era

1918

Peak births

473

Current vitality

Below reporting floor

Peak generation

Greatest Generation

1880Peak 19182025

Quick answers about Letha

An estimated 5,301 living Americans are named Letha.

Letha fell below the SSA's 5-birth reporting floor in 2025. It is extremely rare as a new baby name.

The median age of a living American named Letha is approximately 68 years, with most bearers falling between 59 and 79 years old.

Not especially. Letha has been declining since its 1918 peak and registered 0 births in 2025.

Peak year

1918

Decline from peak

100%

2025

All-time

19,137

Letha last appeared in SSA records in 2020. Across its recorded history, about 19,137 American girls received the name.

Letha peaked in 1918, when 473 girls were given the name.

No girls were recorded with this name in 2025 — at least not five of them (the SSA's reporting floor).

Down 100% from its peak.

In all, the Social Security Administration has recorded about 19,137 Americans named Letha since 1880.

Rarity scoreStatistical floor

Peak generationGreatest Generation

StabilityHighly era-bound

TrajectoryGradual decline from 1918

Living profile

5,301

Estimated living Americans with this name.

Median age68

Core range59–79

Playground Density Index 0.0%

Wave type

Steady Decline

A name with a broad middle and a downward recent trajectory.